Sphinctospermum constrictum

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Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Rosids
Cladus: Eurosids I
Ordo: Fabales

Familia: Fabaceae
Subfamilia: Faboideae
Tribus: Robinieae
Genus: Sphinctospermum
Species: S. constrictum
Name

Sphinctospermum Rose, 1906
Synonyms

Cracca constricta (S.Watson) Tidestr.
Tephrosia constricta S.Watson

Distribution
Native distribution areas:

Continental: Northern America
Regional: Southwestern USA
Arizona
Regional: Mexico
Mexico Central, Mexico Northwest, Mexico Southwest

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition
References
Primary references

Rose, J.N., 1906. Contr. U.S. Natl. Herb. 10: 107

Additional references

Garcia-Mendoza, A.J. & Meave, J.A. (eds.) (2012). Diversidad florística de Oaxaca: de musgos a angiospermas (colecciones y listas de especies), ed. 2: 1-351. Instituto de Biología, Universidad Nacional Autónoma de México.
Isely, D. (1998). Native and Naturalized Leguminosae (Fabaceae) of the United States: 1-1007. Monte L. Bean Life Science Museum. Brigham Young University, Provo, Utah.

Links

Govaerts, R. et al. 2021. Sphinctospermum constrictum in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2021 Jun 22. Reference page.
International Plant Names Index. 2021. Sphinctospermum constrictum. Published online. Accessed: Jun 22 2021.
Tropicos.org 2021. Sphinctospermum constrictum. Missouri Botanical Garden. Published on the internet. Accessed: 2021 Jun 22.
Hassler, M. 2021. Sphinctospermum constrictum. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2021. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2021 Jun 22. Reference page.
Hassler, M. 2021. World Plants. Synonymic Checklist and Distribution of the World Flora. . Sphinctospermum constrictum. Accessed: 22 Jun 2021.
USDA, ARS, Germplasm Resources Information Network. Sphinctospermum constrictum in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 07-Oct-06.

Vernacular names
English: hourglass peaseed